Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8916660 | Method for recovering polymer and apparatus therefor | Klaus Nyfors, Jari Aarila, Jari Hatonen, Eira Johansson, Mikko Lylykangas | 2014-12-23 |
| 8758573 | Removal of hydrocarbons from an aqueous stream | Maarit Aarni-Sirvio | 2014-06-24 |
| 7816465 | Process for producing polyethylene | — | 2010-10-19 |
| 7740808 | Process and apparatus for producing olefin polymers | Marianna Vuorikari, Esa Korhonen, Samuli Zitting | 2010-06-22 |
| 7115687 | Process and apparatus for producing olefin polymers | Marianna Vuorikari, Esa Korhonen, Samuli Zitting | 2006-10-03 |
| 6562914 | Process for making propylene homo or copolymers | Ismo Pentti, Ali Harlin | 2003-05-13 |
| 6476161 | Method and apparatus for preparing polymers | Ali Harlin, Jouni Kivelä, Esa Korhonen | 2002-11-05 |
| 6084041 | Process for making propylene homo or copolymers | Ismo Pentti, Ali Harlin | 2000-07-04 |
| 5616662 | Method for polymerizing olefins in a fluid-bed reactor | Jukka Koskinen, Jouni Takakarhu, Kari Sarantila | 1997-04-01 |
| 5391654 | Method for homo- or copolymerizing ethene | Antero Ahvenainen, Kari Sarantila | 1995-02-21 |
| 5326835 | Multi-stage process for producing polyethylene | Antero Ahvenainen, Kari Sarantila, Jouni Takakarhu, Ari Palmroos | 1994-07-05 |